Report of the 86th National Conference on Weights and Measures : Washington, D.C. - July 22-26, 2001 /
National Conference on Weights and Measures(86th :2001 :Washington, D.C.)
Oppermann, H. V.
Grimes, Terry L.
National Institute of Standards and Technology (U.S.)
Gaithersburg, MD : U.S. Department of Commerce, Technology Administration, National Institute of Standards and Technology,
2001.
December 2001.
Weights and measures